AT349069B - Empfaengerabstimmschaltung - Google Patents

Empfaengerabstimmschaltung

Info

Publication number: AT349069B
Authority: AT; Austria
Prior art keywords: voting; receiver voting; receiver
Prior art date: 1973-10-04

Application number

AT792674A

Other languages

German (de)

English (en)

Other versions

ATA792674A (de

Original Assignee

Philips Nv

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1973-10-04

Filing date

1974-10-02

Publication date

1979-03-26

1974-10-02 Application filed by Philips Nv filed Critical Philips Nv

1978-08-15 Publication of ATA792674A publication Critical patent/ATA792674A/de

1979-03-26 Application granted granted Critical

1979-03-26 Publication of AT349069B publication Critical patent/AT349069B/de

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
- H03J7/18—Automatic scanning over a band of frequencies
- H03J7/20—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element
- H03J7/24—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element using varactors, i.e. voltage variable reactive diodes
- H03J7/26—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element using varactors, i.e. voltage variable reactive diodes in which an automatic frequency control circuit is brought into action after the scanning action has been stopped

AT792674A 1973-10-04 1974-10-02 Empfaengerabstimmschaltung AT349069B (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL7313625A NL7313625A (xx)	1973-10-04	1973-10-04

Publications (2)

Publication Number	Publication Date
ATA792674A ATA792674A (de)	1978-08-15
AT349069B true AT349069B (de)	1979-03-26

Family

ID=19819738

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT792674A AT349069B (de)	1973-10-04	1974-10-02	Empfaengerabstimmschaltung

Country Status (12)

Country	Link
US (1)	US3968441A (xx)
JP (1)	JPS5062714A (xx)
AT (1)	AT349069B (xx)
BE (1)	BE820642A (xx)
CA (1)	CA1035876A (xx)
DE (1)	DE2446196C3 (xx)
ES (1)	ES430590A1 (xx)
FR (1)	FR2247020B1 (xx)
GB (1)	GB1483626A (xx)
IT (1)	IT1020912B (xx)
NL (1)	NL7313625A (xx)
SE (1)	SE405305B (xx)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1033478A (en) *	1974-07-18	1978-06-20	Sanyo Electric Co. Ltd.	Automatic tuning apparatus
JPS52146108A (en) *	1976-05-29	1977-12-05	Clarion Co Ltd	Automatic tuning and channel selecting circuit
JPS5823017B2 (ja) *	1977-03-09	1983-05-12	日本ビクター株式会社	受信状態に応じて自動周波数制御信号伝送系の状態が自動的に切換え変更されるようにした自動周波数制御回路
JPS53116017A (en) *	1977-03-19	1978-10-11	Sony Corp	Automatic frequency control system for ssb receivers
JPS54111403U (xx) *	1978-01-24	1979-08-06
JPS5518119A (en) *	1978-07-26	1980-02-08	Hitachi Ltd	Automatic tuning circuit
JPS5563118A (en) *	1978-11-02	1980-05-13	Sony Corp	Aft circuit
JPS5680921A (en) *	1979-12-06	1981-07-02	Hitachi Ltd	Automatic tuning circuit
US4504973A (en) *	1984-03-02	1985-03-12	Aed Satellite Systems, Ltd.	Automatic disabling of AFC/AFT controller during receiver circuit tuning
GB2217935A (en) *	1988-04-27	1989-11-01	Philips Electronic Associated	Television receiving apparatus
US5214795A (en) *	1989-06-29	1993-05-25	Seiko Corp.	Low voltage automatic frequency control switch for a radio receiver

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS4118492Y1 (xx) *	1964-02-27	1966-08-29
US3467873A (en) *	1966-12-19	1969-09-16	Electrohome Ltd	A.f.c. defeat networks for signal seeking receivers
US3505605A (en) *	1966-12-19	1970-04-07	Electrohome Ltd	Automatic motor shut-off networks for signal seeking receivers
US3528015A (en) *	1967-05-08	1970-09-08	Electrohome Ltd	Automatic motor turn-on networks for signal seeking receivers
US3611152A (en) *	1967-07-25	1971-10-05	Matsushita Electric Ind Co Ltd	Stabilized automatic tuning receiver
US3821651A (en) *	1972-11-02	1974-06-28	Masco Corp	Scanning control circuit for use in signal seeking radio receiver

1973
- 1973-10-04 NL NL7313625A patent/NL7313625A/xx not_active Application Discontinuation
1974
- 1974-09-27 US US05/509,803 patent/US3968441A/en not_active Expired - Lifetime
- 1974-09-27 DE DE2446196A patent/DE2446196C3/de not_active Expired
- 1974-09-30 CA CA210,404A patent/CA1035876A/en not_active Expired
- 1974-10-01 SE SE7412316A patent/SE405305B/xx unknown
- 1974-10-01 GB GB42602/74A patent/GB1483626A/en not_active Expired
- 1974-10-01 IT IT69936/74A patent/IT1020912B/it active
- 1974-10-02 AT AT792674A patent/AT349069B/de not_active IP Right Cessation
- 1974-10-02 BE BE149161A patent/BE820642A/xx not_active IP Right Cessation
- 1974-10-02 ES ES430590A patent/ES430590A1/es not_active Expired
- 1974-10-02 JP JP49112888A patent/JPS5062714A/ja active Pending
- 1974-10-04 FR FR7433485A patent/FR2247020B1/fr not_active Expired

Also Published As

Publication number	Publication date
AU7381674A (en)	1976-04-01
GB1483626A (en)	1977-08-24
CA1035876A (en)	1978-08-01
ES430590A1 (es)	1976-09-01
IT1020912B (it)	1977-12-30
FR2247020B1 (xx)	1979-06-01
ATA792674A (de)	1978-08-15
DE2446196B2 (xx)	1979-08-23
DE2446196A1 (de)	1975-04-10
NL7313625A (xx)	1973-12-27
SE7412316L (xx)	1975-04-07
SE405305B (sv)	1978-11-27
JPS5062714A (xx)	1975-05-28
FR2247020A1 (xx)	1975-05-02
DE2446196C3 (de)	1980-05-14
BE820642A (fr)	1975-04-02
US3968441A (en)	1976-07-06

Publication	Publication Date	Title
AT337077B (de)	1977-06-10	Aufnahmebehalter
IT971353B (it)	1974-04-30	Radioricevitore
SE384114B (sv)	1976-04-12	Kommunikationsmottagare
NL7413884A (nl)	1975-05-02	Uurwerk.
SE399179B (sv)	1978-02-06	Mottagare
DK347774A (da)	1977-10-17	Radiotransmissionssystem
AT349069B (de)	1979-03-26	Empfaengerabstimmschaltung
NL7505042A (nl)	1975-11-04	Fm-ontvanger.
NL7416884A (nl)	1975-07-01	Afsteminrichting.
NL7415708A (nl)	1975-06-03	Ontvanger.
NL7410555A (nl)	1975-02-11	Radio-ontvanger.
IT1017534B (it)	1977-08-10	Radioricevitore
AT340479B (de)	1977-12-12	Empfangsumsetzer
AT335533B (de)	1977-03-10	Fernsehempfanger
SE396184B (sv)	1977-09-05	Televisionsmottagare
NL7515148A (nl)	1976-06-30	Am-ontvanger.
NL7413498A (nl)	1975-04-15	Radio-ontvanger.
NL7514563A (nl)	1976-06-23	Omroepradioontvanger.
NL7416782A (nl)	1975-07-01	Stereo-ontvanger.
IT1007181B (it)	1976-10-30	Ricevitore pilota
SE7505798L (sv)	1975-11-24	Aterstellningsanordning for rekneverk.
NL166335C (nl)	1981-07-15	Radarontvanger.
SE392379B (sv)	1977-03-21	Televisionsmottagare
AT330260B (de)	1976-06-25	Fernsehempfanger
AT332801B (de)	1976-10-25	Forderbehalter

Legal Events

Date	Code	Title	Description
1986-05-15	ELJ	Ceased due to non-payment of the annual fee